Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191415 | Nozzle for cleaner | Ingyu Yang, Hyeri Kwon, Sungjun Kim, Youngsoo Kim, Jinho Kim +2 more | 2021-12-07 |
| 11154172 | Nozzle for cleaner | Jinho Kim, Hyeri Kwon, Sungjun Kim, Jungwan Ryu, Jinhyouk Shin +2 more | 2021-10-26 |
| 11096536 | Nozzle for cleaner | Ingyu Yang, Hyeri Kwon, Sungjun Kim, Jinho Kim, Jungwan Ryu +2 more | 2021-08-24 |
| 11058278 | Nozzle for cleaner | Jinhyouk Shin, Jinho Kim, Hyeri Kwon, Sungjun Kim, Jungwan Ryu +2 more | 2021-07-13 |